3.Value of brain natriuretic peptide and N-terminal pro-brain natriuretic peptide in diagnosis of heart failure in the elderly
Qin CAI ; Yuhua JIN ; Ningyuan FANG
Journal of Shanghai Jiaotong University(Medical Science) 2009;29(10):1226-1229
Objective To investigate the relationship between brain natriuretic peptide ( BNP)/ N-terminal pro-brain natriuretic peptide ( NT-proBNP) and New York Heart Association ( NYHA) classification, left ventricular structure and function, and explore the value of BNP/ NT-proBNP in the diagnosis of heart failure in the elderly. Methods Fifty-five elder patients with heart failure were selected (NYHA II, n = 15; NYHA III, n = 25; NYHA IV, n = 15) (heart failure group), and another 16 elder people with NYHA I were served as control group. The plasma mass concentrations of NT-proBNP and BNP were detected by electrochemiluminescence immunoassay and immunofluorescence method, respectively, and the structure and function of left ventricle were examined by echocardiography. Results The levels of plasma BNP and NT-proBNP increased with NYHA grades, were negatively correlated with LVEF (P <0.001), and were positively correlated with LVST, LVEDD, LAD and LVMI( P < 0.05). The area under the curve of BNP in diagnosis of heat failure was 0. 879 (P < 0.001), and that of NT-proBNP was 0.914(P < 0.001). Conclusion Both plasma BNP and NT-proBNP can be used to evaluate the heart function of patients with heart failure, and are useful tools for diagnosis of HF in the elderly.
5.Study on Bilingual Teaching of Microbiology in Western College of China
Ming-Guo JIANG ; Li-Fang YANG ; Jin-Cai XUAN ;
Microbiology 1992;0(06):-
Bilingual teaching is one of education reform in China.The essay analyzed the necessity of bilingual teaching and clarified the reason why it can procced in microbiology.Search after the way in microbiology course according to the character of college in western China.The practice accumulated experience for bilingual teaching.
6.Coronary CTA combined CT myocardial perfusion imaging in diagnosis of coronary artery disease:Meta-analysis
Xiangyi CAI ; Honglin LI ; Xueqin GUAN ; Jin FANG ; Quan ZHOU
Chinese Journal of Medical Imaging Technology 2017;33(9):1344-1348
Objective To assess the diagnostic value of coronary CTA (CCTA) combined myocardial CT perfusion imaging (CTP) in coronary artery disease (CAD) with Meta-analysis.Methods Chinese and English literatures evaluating CCTA combined CTP in diagnosis of CAD in PubMed,Wed of Science,Cochrane Library,China National Knowledge Infrastructure (CNKI) and Wanfang Periodical Database from inception to December 2016 were searched.The extraction was conducted according to the criteria for diagnostic recommended by Cochrane Method Group.The quality of included studies was assessed with quality assessment of diagnostic accuracy studies-2 instrument.The statistical analysis was performed by Meta-disc 1.4 software,the diagnosis efficacy was calculated and the symmetric receiver operating characteristic curves (SROC) was drawn to obtain the area under curve (AUC).Results Five studies involving a total of 611 vessels were included.The pooled sensitivity (SEN),specificity (SPE),diagnostic odds ratio (DOR),positive likelihood ratio (PLR),negative likelihood ratio (NLR) were 0.96 (95%CI [0.92,0.98]),0.91 (95%CI [0.88,0.94],206.14 (95%CI [100,424.94]),9.33 (95%CI [5.57,15.61]),0.06 (95%CI [0.03,0.13]),respectively.The AUC of SROC was 0.977.Conclusion CCTA combined CTP has significant value in diagnosis of CAD.
7.Perivascular epithelioid cell tumor (PEComa) of the uterine.
Mei-fu GAN ; Mei JIN ; Chun-kai YU ; Ju-fang CAI
Chinese Journal of Pathology 2006;35(5):314-315
Actins
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metabolism
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Adult
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Antigens, Neoplasm
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metabolism
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Diagnosis, Differential
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Epithelioid Cells
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chemistry
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pathology
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Female
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Humans
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Hysterectomy
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Immunohistochemistry
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Melanoma-Specific Antigens
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Mesenchymoma
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metabolism
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pathology
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surgery
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Neoplasm Proteins
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metabolism
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Uterine Neoplasms
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metabolism
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pathology
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surgery
8.The development of foot microsurgery: the past and the future.
Chinese Journal of Traumatology 2003;6(1):45-53
Foot Diseases
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history
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surgery
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Foot Injuries
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history
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surgery
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Forecasting
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History, 20th Century
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Humans
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Microsurgery
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history
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trends
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Reconstructive Surgical Procedures
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history
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trends
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Surgical Flaps
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history
9.Analysis of histopathologic subtypes and CT characteristics of lung adenocarcinomas presenting as pure ground-glass nodule of 1 cm or less in maximal diameter
Fang WU ; Zulong CAI ; Shuping TIAN ; Xin JIN ; Rui JING ; Yueqing YANG ; Yingna LI ; Shaohong ZHAO
Chinese Journal of Radiology 2016;50(4):260-264
Objective To evaluate the correlations between CT features and histopathologic subtypes of lung adenocarcinomas presenting as pure ground-glass nodules (pGGN) of 1 cm or less in maximal diameter. Methods CT appearances, pathology and clinical data of 95 patients (97 lesions) who underwent curative resection of lung adenocarcinomas presenting as pGGN≤1 cm in diameter from March 2011 to February 2015 were retrospectively analyzed. Of the 97 lung adenocarcinomas, there were 19 atypical adenomatous hyperplasia (AAH) (19.6%), 31 adenocarcinoma in situ (AIS) (31.9%), 19 minimally invasive adenocarcinoma (MIA) (19.6%) and 28 invasive pulmonary adenocarcinoma (IPA) (28.9%). Fifty (51.5%) were preinvasive (AAH+AIS) and 47 (48.5%) were invasive (MIA+IPA). Lesion size and density were compared among pathologic subtypes using analysis of variance (ANOVA). Lesion size were compared between preinvasive and invasive lesions using 2?independent samples t?test. Lesion location, presence of bubble?like sign, air bronchogram, vessel changes, margin, and tumor?lung interface were compared among histopathologic subtypes using chi?square test. Receiver operating characteristic (ROC) curve analysis was performed to evaluate the cut-off point of size in discriminating preinvasive lesions from invasive lesions. Results Of the 97 lesions, there were no statistically significant differences among histopathologic subtypes in terms of lesion density, presence of bubble?like sign, air?bronchogram, and margin (P>0.05). Mean size of AAH, AIS, MIA and IPA was (0.72 ± 0.19), (0.82 ± 0.14), (0.84 ± 0.11) and (0.85 ± 0.16) cm respectively. There were statistically significant differences among histopathologic subtypes in terms of lesion size (F=3.16, P=0.028). The vessel changes occurred in 2 of AAH, 11 of AIS, 10 of MIA and 17 of IPA. There were statistically significant differences among histopathologic subtypes in terms of vessel changes (χ2=13.22, P=0.004). Lesions with clear tumor?lung interface were in 10 of AAH, 24 of AIS, 17 of MIA, and 26 of IPA. There were statistically significant differences among histopathologic subtypes in terms of tumor?lung interface (χ2=12.67, P=0.005). The optimal cutoff value of lesion size for differentiating preinvasive lesions from invasive lesions was 0.82 cm (sensitivity, 61.7%;specificity, 62.0%). Conclusion Lesion size, vessel changes, and lung?tumor interface may indicate the invasiveness of lung adenocarcinoma presenting as pGGNs of≤1 cm in diameter.
10.Clinical research of the level changes of blood lipids,liver function and estrogen in pregnancy patients with intrahepatic cholestasis
Jiwang DENG ; Wei ZHAO ; Yanling CAI ; Jin FANG ; Zhaodi LIU ; Qiuling YE
International Journal of Laboratory Medicine 2014;(22):3017-3018
Objective To explore the predictive values of the levels of blood lipids ,liver function and estrogen for the fetal dis‐tress in intrahepatic cholestasis of pregnancy (ICP) patients .Methods The indicators of blood lipids ,liver function and estrogen of mild IPC group ,severe ICP group and control group were detected respectively ,and the results were analyzed .Results The levels of triglycerides ,total cholesterol and low‐density lipoprotein were positively related to estradiol levels .Multivariate logistic regres‐sion analysis showed that cholyglycine (OR=8 .24 ,P=0 .01) and estradiol(OR=4 .46 ,P=0 .02) were significant for prediction of fetal distress in ICP patients .Conclusion Estradiol and cholyglycine levels may be better indicators for the prediction of fetal dis‐tress in ICP patients .